Finding the Fourth Proportional to 424,265.24, 637,564.26 and 396,524.36
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Solution
The fourth proportional to 424,265.24, 637,564.26 and 396,524.36 is: 595,876.68
Step by Step Solution
- Step 1: Write the proportion equation
424,265.24 : 637,564.26 = 396,524.36 : x - Step 2: Convert to fraction form
424,265.24/637,564.26 = 396,524.36/x - Step 3: Cross multiply
424,265.24x = 637,564.26 × 396,524.36 - Step 4: Simplify right side
424,265.24x = 252,809,763,236.25 - Step 5: Solve for x
x = 252,809,763,236.25/424,265.24 - Step 6: Final answer
x = 595,876.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.